Automate reporting with the API

const { token } = await fetch('https://your-umami.example.com/api/auth/login', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({ username: 'admin', password: 'your-password' }),
}).then(r => r.json());

const headers = { Authorization: `Bearer ${token}` };

const apiKey = 'your-api-key';
const headers = { Authorization: `Bearer ${apiKey}` };

const websiteId = 'your-website-id';
const now = new Date();
const yesterday = new Date(now);
yesterday.setDate(now.getDate() - 1);
yesterday.setHours(0, 0, 0, 0);
const today = new Date(yesterday);
today.setDate(today.getDate() + 1);

const stats = await fetch(
  `https://your-umami.example.com/api/websites/${websiteId}/stats` +
    `?startAt=${yesterday.getTime()}&endAt=${today.getTime()}`,
  { headers }
).then(r => r.json());

const report = `
📊 Daily Report — ${yesterday.toDateString()}
Visitors: ${stats.visitors}
Page views: ${stats.pageviews}
Visits: ${stats.visits}
Bounce rate: ${((stats.bounces / stats.visits) * 100).toFixed(1)}%
`;

await fetch('https://hooks.slack.com/services/YOUR/SLACK/WEBHOOK', {
  method: 'POST',
  headers: { 'Content-Type': 'application/json' },
  body: JSON.stringify({ text: report }),
});

const metrics = await fetch(
  `https://your-umami.example.com/api/websites/${websiteId}/metrics` +
    `?startAt=${yesterday.getTime()}&endAt=${today.getTime()}&type=path`,
  { headers }
).then(r => r.json());

const topPages = metrics
  .sort((a, b) => b.y - a.y)
  .slice(0, 10)
  .map((p, i) => `${i + 1}. ${p.x} — ${p.y} views`)
  .join('\n');

const WEEK = 7 * 24 * 60 * 60 * 1000;
const thisWeekEnd = Date.now();
const thisWeekStart = thisWeekEnd - WEEK;
const lastWeekEnd = thisWeekStart;
const lastWeekStart = lastWeekEnd - WEEK;

const thisWeek = await fetch(
  `https://your-umami.example.com/api/websites/${websiteId}/stats` +
    `?startAt=${thisWeekStart}&endAt=${thisWeekEnd}`,
  { headers }
).then(r => r.json());

const lastWeek = await fetch(
  `https://your-umami.example.com/api/websites/${websiteId}/stats` +
    `?startAt=${lastWeekStart}&endAt=${lastWeekEnd}`,
  { headers }
).then(r => r.json());

const change = ((thisWeek.visitors - lastWeek.visitors) / lastWeek.visitors * 100).toFixed(1);
const sign = Number(change) > 0 ? '+' : '';
console.log(`Visitors: ${thisWeek.visitors} (${sign}${change}% vs last week)`);

# Run daily at 8am
0 8 * * * node /path/to/daily-report.js

on:
  schedule:
    - cron: '0 8 * * *'
jobs:
  report:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - run: node scripts/daily-report.js